Even though I am signed up with this email address, this is the answer I got.

Thank you for your interest in this promotion.
However, you are not eligible to participate in this particular offer.

* Free samples are limited so please respond quickly. This promotion is only for pre-selected consumers who were the original recipient of the valued subscriber email. Limit one sample per household. All fields required. You must be 18 years of age or older to receive this sample. Offer limited to the United States and expires 3/31/2012 12:00:00 AM. Please allow 6-8 weeks for delivery.